mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-21 15:51:47 -05:00
qrtplib: fixed urandom calls
This commit is contained in:
f4exb
parent
75201ad303
commit
b244222667
@ -70,7 +70,7 @@ RTPPacket::RTPPacket(RTPRawPacket &rawpack) :
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RTPPacket::RTPPacket(
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uint8_t payloadtype,
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const void *payloaddata,
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std::size_t payloadlen,
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unsigned int payloadlen,
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uint16_t seqnr,
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uint32_t timestamp,
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uint32_t ssrc,
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@ -81,7 +81,7 @@ RTPPacket::RTPPacket(
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uint16_t extensionid,
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uint16_t extensionlen_numwords,
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const void *extensiondata,
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std::size_t maxpacksize) :
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unsigned int maxpacksize) :
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receivetime(0, 0)
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{
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Clear();
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@ -106,7 +106,7 @@ RTPPacket::RTPPacket(
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RTPPacket::RTPPacket(
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uint8_t payloadtype,
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const void *payloaddata,
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std::size_t payloadlen,
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unsigned int payloadlen,
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uint16_t seqnr,
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uint32_t timestamp,
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uint32_t ssrc,
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@ -118,7 +118,7 @@ RTPPacket::RTPPacket(
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uint16_t extensionlen_numwords,
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const void *extensiondata,
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void *buffer,
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std::size_t buffersize) :
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unsigned int buffersize) :
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receivetime(0, 0)
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{
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Clear();
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@ -148,7 +148,7 @@ RTPPacket::RTPPacket(
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int RTPPacket::ParseRawPacket(RTPRawPacket &rawpack)
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{
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uint8_t *packetbytes;
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std::size_t packetlen;
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unsigned int packetlen;
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uint8_t payloadtype;
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RTPHeader *rtpheader;
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bool marker;
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@ -264,7 +264,7 @@ uint32_t RTPPacket::GetCSRC(int num) const
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int RTPPacket::BuildPacket(
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uint8_t payloadtype,
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const void *payloaddata,
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std::size_t payloadlen,
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unsigned int payloadlen,
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uint16_t seqnr,
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uint32_t timestamp,
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uint32_t ssrc,
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@ -276,7 +276,7 @@ int RTPPacket::BuildPacket(
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uint16_t extensionlen_numwords,
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const void *extensiondata,
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void *buffer,
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std::size_t maxsize)
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unsigned int maxsize)
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{
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if (numcsrcs > RTP_MAXCSRCS)
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return ERR_RTP_PACKET_TOOMANYCSRCS;
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@ -287,11 +287,11 @@ int RTPPacket::BuildPacket(
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return ERR_RTP_PACKET_BADPAYLOADTYPE;
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packetlength = sizeof(RTPHeader);
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packetlength += sizeof(uint32_t) * ((std::size_t) numcsrcs);
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packetlength += sizeof(uint32_t) * ((unsigned int) numcsrcs);
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if (gotextension)
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{
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packetlength += sizeof(RTPExtensionHeader);
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packetlength += sizeof(uint32_t) * ((std::size_t) extensionlen_numwords);
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packetlength += sizeof(uint32_t) * ((unsigned int) extensionlen_numwords);
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}
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packetlength += payloadlen;
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@ -330,7 +330,7 @@ int RTPPacket::BuildPacket(
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RTPPacket::ssrc = ssrc;
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RTPPacket::payloadlength = payloadlen;
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RTPPacket::extid = extensionid;
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RTPPacket::extensionlength = ((std::size_t) extensionlen_numwords) * sizeof(uint32_t);
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RTPPacket::extensionlength = ((unsigned int) extensionlen_numwords) * sizeof(uint32_t);
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rtphdr = (RTPHeader *) packet;
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rtphdr->version = RTP_VERSION;
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@ -356,7 +356,7 @@ int RTPPacket::BuildPacket(
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for (i = 0; i < numcsrcs; i++, curcsrc++)
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*curcsrc = qToBigEndian(csrcs[i]);
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payload = packet + sizeof(RTPHeader) + ((std::size_t) numcsrcs) * sizeof(uint32_t);
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payload = packet + sizeof(RTPHeader) + ((unsigned int) numcsrcs) * sizeof(uint32_t);
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if (gotextension)
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{
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RTPExtensionHeader *rtpexthdr = (RTPExtensionHeader *) payload;
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@ -68,13 +68,38 @@ public:
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* \c maxpacksize. The arguments of the constructor are self-explanatory. Note that the size of a header
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* extension is specified in a number of 32-bit words. A memory manager can be installed.
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*/
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RTPPacket(uint8_t payloadtype, const void *payloaddata, std::size_t payloadlen, uint16_t seqnr, uint32_t timestamp, uint32_t ssrc, bool gotmarker, uint8_t numcsrcs,
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const uint32_t *csrcs, bool gotextension, uint16_t extensionid, uint16_t extensionlen_numwords, const void *extensiondata, std::size_t maxpacksize);
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RTPPacket(uint8_t payloadtype,
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const void *payloaddata,
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unsigned int payloadlen,
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uint16_t seqnr,
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uint32_t timestamp,
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uint32_t ssrc,
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bool gotmarker,
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uint8_t numcsrcs,
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const uint32_t *csrcs,
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bool gotextension,
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uint16_t extensionid,
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uint16_t extensionlen_numwords,
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const void *extensiondata,
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unsigned int maxpacksize);
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/** This constructor is similar to the other constructor, but here data is stored in an external buffer
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* \c buffer with size \c buffersize. */
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RTPPacket(uint8_t payloadtype, const void *payloaddata, std::size_t payloadlen, uint16_t seqnr, uint32_t timestamp, uint32_t ssrc, bool gotmarker, uint8_t numcsrcs,
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const uint32_t *csrcs, bool gotextension, uint16_t extensionid, uint16_t extensionlen_numwords, const void *extensiondata, void *buffer, std::size_t buffersize);
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RTPPacket(uint8_t payloadtype,
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const void *payloaddata,
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unsigned int payloadlen,
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uint16_t seqnr,
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uint32_t timestamp,
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uint32_t ssrc,
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bool gotmarker,
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uint8_t numcsrcs,
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const uint32_t *csrcs,
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bool gotextension,
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uint16_t extensionid,
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uint16_t extensionlen_numwords,
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const void *extensiondata,
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void *buffer,
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unsigned int buffersize);
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virtual ~RTPPacket()
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{
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@ -163,13 +188,13 @@ public:
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}
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/** Returns the length of the entire packet. */
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std::size_t GetPacketLength() const
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unsigned int GetPacketLength() const
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{
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return packetlength;
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}
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/** Returns the payload length. */
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std::size_t GetPayloadLength() const
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unsigned int GetPayloadLength() const
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{
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return payloadlength;
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}
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@ -187,7 +212,7 @@ public:
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}
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/** Returns the length of the header extension data. */
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std::size_t GetExtensionLength() const
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unsigned int GetExtensionLength() const
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{
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return extensionlength;
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}
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@ -204,8 +229,8 @@ public:
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private:
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void Clear();
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int ParseRawPacket(RTPRawPacket &rawpack);
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int BuildPacket(uint8_t payloadtype, const void *payloaddata, std::size_t payloadlen, uint16_t seqnr, uint32_t timestamp, uint32_t ssrc, bool gotmarker, uint8_t numcsrcs,
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const uint32_t *csrcs, bool gotextension, uint16_t extensionid, uint16_t extensionlen_numwords, const void *extensiondata, void *buffer, std::size_t maxsize);
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int BuildPacket(uint8_t payloadtype, const void *payloaddata, unsigned int payloadlen, uint16_t seqnr, uint32_t timestamp, uint32_t ssrc, bool gotmarker, uint8_t numcsrcs,
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const uint32_t *csrcs, bool gotextension, uint16_t extensionid, uint16_t extensionlen_numwords, const void *extensiondata, void *buffer, unsigned int maxsize);
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RTPEndian m_endian;
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int error;
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@ -216,11 +241,11 @@ private:
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uint8_t payloadtype;
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uint32_t extseqnr, timestamp, ssrc;
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uint8_t *packet, *payload;
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std::size_t packetlength, payloadlength;
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unsigned int packetlength, payloadlength;
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uint16_t extid;
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uint8_t *extension;
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std::size_t extensionlength;
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unsigned int extensionlength;
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bool externalbuffer;
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@ -41,9 +41,27 @@ namespace qrtplib
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{
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RTPPacketBuilder::RTPPacketBuilder(RTPRandom &r) :
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rtprnd(r), lastwallclocktime(0, 0)
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rtprnd(r),
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maxpacksize(0),
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buffer(0),
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packetlength(0),
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lastwallclocktime(0, 0)
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{
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init = false;
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deftsset = false;
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defptset = false;
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defmarkset = false;
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defaultmark = false;
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defaulttimestampinc = 0;
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ssrc = 0;
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timestamp = 0;
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seqnr = 0;
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prevrtptimestamp = 0;
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lastrtptimestamp = 0;
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defaultpayloadtype = 0;
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numcsrcs = 0;
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numpayloadbytes = 0;
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numpackets = 0;
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timeinit.Dummy();
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//std::cout << (void *)(&rtprnd) << std::endl;
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@ -54,7 +72,7 @@ RTPPacketBuilder::~RTPPacketBuilder()
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Destroy();
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}
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int RTPPacketBuilder::Init(std::size_t max)
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int RTPPacketBuilder::Init(unsigned int max)
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{
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if (init)
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return ERR_RTP_PACKBUILD_ALREADYINIT;
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@ -66,6 +84,7 @@ int RTPPacketBuilder::Init(std::size_t max)
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if (buffer == 0)
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return ERR_RTP_OUTOFMEM;
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packetlength = 0;
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numpackets = 0;
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CreateNewSSRC();
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@ -87,7 +106,7 @@ void RTPPacketBuilder::Destroy()
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init = false;
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}
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int RTPPacketBuilder::SetMaximumPacketSize(std::size_t max)
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int RTPPacketBuilder::SetMaximumPacketSize(unsigned int max)
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{
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uint8_t *newbuf;
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@ -161,6 +180,8 @@ uint32_t RTPPacketBuilder::CreateNewSSRC()
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timestamp = rtprnd.GetRandom32();
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seqnr = rtprnd.GetRandom16();
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qDebug("RTPPacketBuilder::CreateNewSSRC: timestamp: %u", timestamp);
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// p 38: the count SHOULD be reset if the sender changes its SSRC identifier
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numpayloadbytes = 0;
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numpackets = 0;
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@ -186,7 +207,7 @@ uint32_t RTPPacketBuilder::CreateNewSSRC(RTPSources &sources)
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return ssrc;
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}
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int RTPPacketBuilder::BuildPacket(const void *data, std::size_t len)
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int RTPPacketBuilder::BuildPacket(const void *data, unsigned int len)
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{
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if (!init)
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return ERR_RTP_PACKBUILD_NOTINIT;
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@ -199,14 +220,14 @@ int RTPPacketBuilder::BuildPacket(const void *data, std::size_t len)
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return PrivateBuildPacket(data, len, defaultpayloadtype, defaultmark, defaulttimestampinc, false);
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}
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int RTPPacketBuilder::BuildPacket(const void *data, std::size_t len, uint8_t pt, bool mark, uint32_t timestampinc)
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int RTPPacketBuilder::BuildPacket(const void *data, unsigned int len, uint8_t pt, bool mark, uint32_t timestampinc)
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{
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if (!init)
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return ERR_RTP_PACKBUILD_NOTINIT;
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return PrivateBuildPacket(data, len, pt, mark, timestampinc, false);
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}
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int RTPPacketBuilder::BuildPacketEx(const void *data, std::size_t len, uint16_t hdrextID, const void *hdrextdata, std::size_t numhdrextwords)
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int RTPPacketBuilder::BuildPacketEx(const void *data, unsigned int len, uint16_t hdrextID, const void *hdrextdata, unsigned int numhdrextwords)
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{
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if (!init)
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return ERR_RTP_PACKBUILD_NOTINIT;
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@ -219,7 +240,7 @@ int RTPPacketBuilder::BuildPacketEx(const void *data, std::size_t len, uint16_t
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return PrivateBuildPacket(data, len, defaultpayloadtype, defaultmark, defaulttimestampinc, true, hdrextID, hdrextdata, numhdrextwords);
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}
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int RTPPacketBuilder::BuildPacketEx(const void *data, std::size_t len, uint8_t pt, bool mark, uint32_t timestampinc, uint16_t hdrextID, const void *hdrextdata, std::size_t numhdrextwords)
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int RTPPacketBuilder::BuildPacketEx(const void *data, unsigned int len, uint8_t pt, bool mark, uint32_t timestampinc, uint16_t hdrextID, const void *hdrextdata, unsigned int numhdrextwords)
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{
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if (!init)
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return ERR_RTP_PACKBUILD_NOTINIT;
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@ -227,8 +248,8 @@ int RTPPacketBuilder::BuildPacketEx(const void *data, std::size_t len, uint8_t p
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}
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int RTPPacketBuilder::PrivateBuildPacket(const void *data, std::size_t len, uint8_t pt, bool mark, uint32_t timestampinc, bool gotextension, uint16_t hdrextID, const void *hdrextdata,
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std::size_t numhdrextwords)
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int RTPPacketBuilder::PrivateBuildPacket(const void *data, unsigned int len, uint8_t pt, bool mark, uint32_t timestampinc, bool gotextension, uint16_t hdrextID, const void *hdrextdata,
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unsigned int numhdrextwords)
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{
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RTPPacket p(pt, data, len, seqnr, timestamp, ssrc, mark, numcsrcs, csrcs, gotextension, hdrextID, (uint16_t) numhdrextwords, hdrextdata, buffer, maxpacksize);
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int status = p.GetCreationError();
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@ -255,6 +276,8 @@ int RTPPacketBuilder::PrivateBuildPacket(const void *data, std::size_t len, uint
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timestamp += timestampinc;
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seqnr++;
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//qDebug("RTPPacketBuilder::PrivateBuildPacket: numpackets: %u timestamp: %u timestampinc: %u seqnr: %u", numpackets, timestamp, timestampinc, seqnr);
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return 0;
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}
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@ -65,7 +65,7 @@ public:
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~RTPPacketBuilder();
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/** Initializes the builder to only allow packets with a size below \c maxpacksize. */
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int Init(std::size_t maxpacksize);
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int Init(unsigned int maxpacksize);
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/** Cleans up the builder. */
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void Destroy();
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@ -87,7 +87,7 @@ public:
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}
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/** Sets the maximum allowed packet size to \c maxpacksize. */
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int SetMaximumPacketSize(std::size_t maxpacksize);
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int SetMaximumPacketSize(unsigned int maxpacksize);
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/** Adds a CSRC to the CSRC list which will be stored in the RTP packets. */
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int AddCSRC(uint32_t csrc);
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@ -103,14 +103,14 @@ public:
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* and timestamp increment used will be those that have been set using the \c SetDefault
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* functions below.
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*/
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int BuildPacket(const void *data, std::size_t len);
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int BuildPacket(const void *data, unsigned int len);
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/** Builds a packet with payload \c data and payload length \c len.
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* Builds a packet with payload \c data and payload length \c len. The payload type will be
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* set to \c pt, the marker bit to \c mark and after building this packet, the timestamp will
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* be incremented with \c timestamp.
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*/
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int BuildPacket(const void *data, std::size_t len, uint8_t pt, bool mark, uint32_t timestampinc);
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int BuildPacket(const void *data, unsigned int len, uint8_t pt, bool mark, uint32_t timestampinc);
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/** Builds a packet with payload \c data and payload length \c len.
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* Builds a packet with payload \c data and payload length \c len. The payload type, marker
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@ -119,7 +119,7 @@ public:
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* \c hdrextID and data \c hdrextdata. The length of the header extension data is given by
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* \c numhdrextwords which expresses the length in a number of 32-bit words.
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*/
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int BuildPacketEx(const void *data, std::size_t len, uint16_t hdrextID, const void *hdrextdata, std::size_t numhdrextwords);
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int BuildPacketEx(const void *data, unsigned int len, uint16_t hdrextID, const void *hdrextdata, unsigned int numhdrextwords);
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/** Builds a packet with payload \c data and payload length \c len.
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* Builds a packet with payload \c data and payload length \c len. The payload type will be set
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@ -128,7 +128,7 @@ public:
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* with identifier \c hdrextID and data \c hdrextdata. The length of the header extension
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* data is given by \c numhdrextwords which expresses the length in a number of 32-bit words.
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*/
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int BuildPacketEx(const void *data, std::size_t len, uint8_t pt, bool mark, uint32_t timestampinc, uint16_t hdrextID, const void *hdrextdata, std::size_t numhdrextwords);
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int BuildPacketEx(const void *data, unsigned int len, uint8_t pt, bool mark, uint32_t timestampinc, uint16_t hdrextID, const void *hdrextdata, unsigned int numhdrextwords);
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/** Returns a pointer to the last built RTP packet data. */
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uint8_t *GetPacket()
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@ -139,7 +139,7 @@ public:
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}
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/** Returns the size of the last built RTP packet. */
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std::size_t GetPacketLength()
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unsigned int GetPacketLength()
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{
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if (!init)
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return 0;
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@ -237,13 +237,19 @@ public:
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ssrc = s;
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}
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private:
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int PrivateBuildPacket(const void *data, std::size_t len, uint8_t pt, bool mark, uint32_t timestampinc, bool gotextension, uint16_t hdrextID = 0, const void *hdrextdata = 0,
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std::size_t numhdrextwords = 0);
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int PrivateBuildPacket(
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const void *data,
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unsigned int len, uint8_t pt,
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bool mark,
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uint32_t timestampinc,
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bool gotextension, uint16_t hdrextID = 0,
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const void *hdrextdata = 0,
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unsigned int numhdrextwords = 0);
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RTPRandom &rtprnd;
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std::size_t maxpacksize;
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unsigned int maxpacksize;
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uint8_t *buffer;
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std::size_t packetlength;
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unsigned int packetlength;
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uint32_t numpayloadbytes;
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uint32_t numpackets;
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@ -44,7 +44,7 @@
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#include "export.h"
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#define RTPRANDOM_2POWMIN63 1.08420217248550443400745280086994171142578125e-19
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#define RTPRANDOM_2POWMIN63 1.08420217248550443400745280086994171142578125e-19
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namespace qrtplib
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{
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@ -31,6 +31,7 @@
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*/
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|
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#include "rtprandomrand48.h"
|
||||
#include <Qt>
|
||||
|
||||
namespace qrtplib
|
||||
{
|
||||
@ -72,6 +73,7 @@ uint32_t RTPRandomRand48::GetRandom32()
|
||||
{
|
||||
state = ((0x5DEECE66DULL * state) + 0xBULL) & 0x0000ffffffffffffULL;
|
||||
uint32_t x = (uint32_t) ((state >> 16) & 0xffffffffULL);
|
||||
qDebug("RTPRandomRand48::GetRandom32: %u", x);
|
||||
|
||||
return x;
|
||||
}
|
||||
|
||||
@ -32,6 +32,8 @@
|
||||
|
||||
#include "rtprandomurandom.h"
|
||||
#include "rtperrors.h"
|
||||
#include <Qt>
|
||||
#include <cstdio>
|
||||
|
||||
namespace qrtplib
|
||||
{
|
||||
@ -43,18 +45,22 @@ RTPRandomURandom::RTPRandomURandom()
|
||||
|
||||
RTPRandomURandom::~RTPRandomURandom()
|
||||
{
|
||||
if (device)
|
||||
if (device) {
|
||||
fclose(device);
|
||||
}
|
||||
}
|
||||
|
||||
int RTPRandomURandom::Init()
|
||||
{
|
||||
if (device)
|
||||
if (device) {
|
||||
return ERR_RTP_RTPRANDOMURANDOM_ALREADYOPEN;
|
||||
}
|
||||
|
||||
device = fopen("/dev/urandom", "rb");
|
||||
if (device == 0)
|
||||
|
||||
if (device == 0) {
|
||||
return ERR_RTP_RTPRANDOMURANDOM_CANTOPEN;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -62,12 +68,16 @@ int RTPRandomURandom::Init()
|
||||
uint8_t RTPRandomURandom::GetRandom8()
|
||||
{
|
||||
if (!device)
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandom8: no device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint8_t value;
|
||||
|
||||
if (fread(&value, sizeof(uint8_t), 1, device) != sizeof(uint8_t))
|
||||
if (fread(&value, 1, sizeof(uint8_t), device) != sizeof(uint8_t))
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandom8: cannot read unsigned 8 bit value from device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -77,12 +87,16 @@ uint8_t RTPRandomURandom::GetRandom8()
|
||||
uint16_t RTPRandomURandom::GetRandom16()
|
||||
{
|
||||
if (!device)
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandom16: no device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint16_t value;
|
||||
|
||||
if (fread(&value, sizeof(uint16_t), 1, device) != sizeof(uint16_t))
|
||||
if (fread(&value, 1, sizeof(uint16_t), device) != sizeof(uint16_t))
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandom16: cannot read unsigned 16 bit value from device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -92,12 +106,16 @@ uint16_t RTPRandomURandom::GetRandom16()
|
||||
uint32_t RTPRandomURandom::GetRandom32()
|
||||
{
|
||||
if (!device)
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandom32: no device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t value;
|
||||
|
||||
if (fread(&value, sizeof(uint32_t), 1, device) != sizeof(uint32_t))
|
||||
if (fread(&value, 1, sizeof(uint32_t), device) != sizeof(uint32_t))
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandom32: cannot read unsigned 32 bit value from device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -107,12 +125,16 @@ uint32_t RTPRandomURandom::GetRandom32()
|
||||
double RTPRandomURandom::GetRandomDouble()
|
||||
{
|
||||
if (!device)
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandomDouble: no device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint64_t value;
|
||||
|
||||
if (fread(&value, sizeof(uint64_t), 1, device) != sizeof(uint64_t))
|
||||
if (fread(&value, 1, sizeof(uint64_t), device) != sizeof(uint64_t))
|
||||
{
|
||||
qWarning("RTPRandomURandom::GetRandomDouble: cannot read unsigned 64 bit value from device");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user